87382900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 225610560

約数和(自身を除く): 138227660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 37, 38, 44, 50, 55, 74, 76, 95, 100, 110, 113, 148, 185, 190, 209, 220, 226, 275, 370, 380, 407, 418, 452, 475, 550, 565, 703, 740, 814, 836, 925, 950, 1045, 1100, 1130, 1243, 1406, 1628, 1850, 1900, 2035, 2090, 2147, 2260, 2486, 2812, 2825, 3515, 3700, 4070, 4180, 4181, 4294, 4972, 5225, 5650, 6215, 7030, 7733, 8140, 8362, 8588, 10175, 10450, 10735, 11300, 12430, 14060, 15466, 16724, 17575, 20350, 20900, 20905, 21470, 23617, 24860, 30932, 31075, 35150, 38665, 40700, 41810, 42940, 45991, 47234, 53675, 62150, 70300, 77330, 79439, 83620, 91982, 94468, 104525, 107350, 118085, 124300, 154660, 158878, 183964, 193325, 209050, 214700, 229955, 236170, 317756, 386650, 397195, 418100, 459910, 472340, 590425, 773300, 794390, 873829, 919820, 1149775, 1180850, 1588780, 1747658, 1985975, 2299550, 2361700, 3495316, 3971950, 4369145, 4599100, 7943900, 8738290, 17476580, 21845725, 43691450, 87382900]

約数ペア:

[(1, 87382900), (2, 43691450), (4, 21845725), (5, 17476580), (10, 8738290), (11, 7943900), (19, 4599100), (20, 4369145), (22, 3971950), (25, 3495316), (37, 2361700), (38, 2299550), (44, 1985975), (50, 1747658), (55, 1588780), (74, 1180850), (76, 1149775), (95, 919820), (100, 873829), (110, 794390), (113, 773300), (148, 590425), (185, 472340), (190, 459910), (209, 418100), (220, 397195), (226, 386650), (275, 317756), (370, 236170), (380, 229955), (407, 214700), (418, 209050), (452, 193325), (475, 183964), (550, 158878), (565, 154660), (703, 124300), (740, 118085), (814, 107350), (836, 104525), (925, 94468), (950, 91982), (1045, 83620), (1100, 79439), (1130, 77330), (1243, 70300), (1406, 62150), (1628, 53675), (1850, 47234), (1900, 45991), (2035, 42940), (2090, 41810), (2147, 40700), (2260, 38665), (2486, 35150), (2812, 31075), (2825, 30932), (3515, 24860), (3700, 23617), (4070, 21470), (4180, 20905), (4181, 20900), (4294, 20350), (4972, 17575), (5225, 16724), (5650, 15466), (6215, 14060), (7030, 12430), (7733, 11300), (8140, 10735), (8362, 10450), (8588, 10175)]